参数资料
型号: ISL8130IRZ-TK
厂商: Intersil
文件页数: 8/24页
文件大小: 0K
描述: IC REG CTRLR BST FLYBK PWM 20QFN
标准包装: 1,000
PWM 型: 电压模式
输出数: 1
频率 - 最大: 1.4MHz
占空比: 100%
电源电压: 4.5 V ~ 5.5 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 20-VFQFN 裸露焊盘
包装: 带卷 (TR)
ISL8130
Electrical Specifications Operating Conditions: V IN = 12V, PVCC shorted with VCC5, T A = +25°C. Boldface limits apply over the
operating temperature range, -40°C to +85°C. (Continued)
MIN
MAX
PARAMETER
Ramp Amplitude (Note 11)
SYMBOL
Δ V OSC
TEST CONDITIONS
(Note 13)
-
TYP
1.25
(Note 13)
-
UNITS
V P-P
REFERENCE AND SOFT-START/ENABLE
Internal Reference Voltage
Soft-Start Current
Soft-Start Threshold
Enable Low
V REF
I SS
V SOFT
0.594
-
1.0
-
-
10
-
-
0.606
-
-
1.0
V
μA
V
V
(Converter Disabled)
PWM CONTROLLER GATE DRIVERS
Gate Drive Pull Down Resistance
Gate Drive Pull Up Resistance
-
-
2.0
2.6
-
-
?
?
Rise Time
Fall Time
Dead Time Between Drivers
Co = 3300pF
Co = 3300pF
-
-
-
25
25
20
-
-
-
ns
ns
ns
ERROR AMPLIFIER
DC Gain (Note 11)
-
88
-
dB
Gain-Bandwidth Product
GBW
-
15
-
MHz
(Note 11)
Slew Rate (Note 11)
SR
-
6
-
V/μs
COMP Source/Sink Current (Note 11)
OVERCURRENT PROTECTION
±0.4
mA
OCSET Current Source
I OCSET
V OCSET = 4.5V
80
100
120
μA
POWER-GOOD AND CONTROL FUNCTIONS
Power-Good Lower Threshold
Power-Good Higher Threshold
PGOOD Leakage Current
PGOOD Voltage Low
PGOOD Delay
CDEL Current for PGOOD
CDEL Threshold
V PG-
V PG+
I PGLKG
Fraction of the set point; ~3μs noise filter
Fraction of the set point; ~3μs noise filter
V PULLUP = 5.0V (Note 12)
I PGOOD = 4mA
CDEL = 0.1μF
CDEL threshold = 2.5V
-14
9
-
-
-
-
-
-10
-
-
-
125
2
2.5
-8
16
1
0.5
-
-
-
%
%
μA
V
ms
μA
V
EXTERNAL REFERENCE
Min External Reference Input at
-
0.600
-
V
REFIN
Max External Reference Input at
-
-
1.250
V
REFIN
REFERENCE BUFFER
Buffered Output Voltage - Internal
Reference
Buffered Output Voltage - Internal
Reference
Buffered Output Voltage - External
Reference
V REFOUT
V REFOUT
V REFOUT
I REFOUT = 1mA, C REFOUT = 2.2μF,
T A = -40°C to +85°C
I REFOUT = 20mA, C REFOUT = 2.2μF,
T A = -40°C to +85°C
V REFOUT = 1.25V, I REFOUT = 1mA,
C REFOUT = 2.2μF, T A = -40°C to +85°C
0.583
0.575
1.227
0.595
0.587
1.246
0.607
0.599
1.265
V
V
V
8
FN7954.3
October 5, 2012
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